Bone & Muscle problems

I am feeling cold from inside in the lower legs no much pain 4 days back my lower back get pain due to position changed while sleeping after 2 days it is pain cured in lower back but this cold feeling in the legs not gone

Hi if i sit without support,i am getting upper sides and mid back pain. I cant sit in a bent position. If i bend my neck downwards my let upper back is paining like stretching. I am having this pain for last 2 months. The pain is not very severe but it some thing like i am over stretched. Can you please help what i need to do on next steps

Pain on side of knee cap and streach in hips muscles cause huge  pain at night so can you please tell me what's the problem

I ride motorcycle daily to and from work. I am on the bike for about an hour or sometimes more depending upon traffic. recently while I am driving my right leg goes numb and I have a tingling sensation. The sensetion is near the calf side and goes up to the thigh. The tingling sensation stays in the thigh even when I reach home and when I am not riding. Is there anything to worry ?

I am having pain in stomach and ribs muscle ..and also sometimes my knee hurts ...last year during this time I used to get same thing ..but sometimes it gets improved automatically ...i feels if I spend quite a bit of time  in the sunlight it gets better ...do i have some vitamin d deficiency...what vitamins should I check for ?

Head weakness and leg cramps, and if I do any exercise i feel weak, 5 years ago I had nerve problem, i don't what happened to me?

For ACL graft. SemiT+Gracilius double fold option is better or quadrupled SemiT option is better? Pls explain in detail.

My Vitamin D3 is 16.29 and Vitamin B12 is 209. How much dose of D3 60k iu I should take per week and for how much duration. Also should i take medicine for B12 also.

The doctor told me by looking at my knee xray that i have osteoporosis...is it reversal ...or what is this ?

My mother's MRI impression says: IMPRESSION: Feature suggestive of mild to moderate tibo-femoral osteoarthritis with effusios •Medial meniscus anterior, posterior horns and adjacent body show intra-substance signal of grade III with its extrusion Grade II signal seen anterior, posterior horns of lateral meniscus Chondromalacia patella grade 1 Advice: Follow up Investigations have their limitations. Solitary pathological/Radiological and other investigations never confirm the final diagnosis. They only help in diagnosing the disease in correlation to clinical symptoms and other related tests. Ple interpret accordingly. What does this means? Thank you!